date and time created 91/03/17 11:02:50 by pendry

SCCS-vsn: usr.sbin/amd/fsinfo/wr_bparam.c 5.1

diff --git a/usr/src/usr.sbin/amd/fsinfo/wr_bparam.c b/usr/src/usr.sbin/amd/fsinfo/wr_bparam.c
new file mode 100644 (file)
index 0000000..2e78b41
--- /dev/null
+++ b/usr/src/usr.sbin/amd/fsinfo/wr_bparam.c
@@ -0,0 +1,86 @@
+/*
+ * $Id: wr_bparam.c,v 5.2.1.2 90/12/21 16:46:49 jsp Alpha $
+ *
+ * Copyright (c) 1989 Jan-Simon Pendry
+ * Copyright (c) 1989 Imperial College of Science, Technology & Medicine
+ * Copyright (c) 1989 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Jan-Simon Pendry at Imperial College, London.
+ *
+ * Redistribution and use in source and binary forms are permitted provided
+ * that: (1) source distributions retain this entire copyright notice and
+ * comment, and (2) distributions including binaries display the following
+ * acknowledgement:  ``This product includes software developed by the
+ * University of California, Berkeley and its contributors'' in the
+ * documentation or other materials provided with the distribution and in
+ * all advertising materials mentioning features or use of this software.
+ * Neither the name of the University nor the names of its contributors may
+ * be used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ *     @(#)wr_bparam.c 5.1 (Berkeley) %G%
+ */
+
+#include "../fsinfo/fsinfo.h"
+
+/*
+ * Write a host/path in NFS format
+ */
+static int write_nfsname(ef, fp, hn)
+FILE *ef;
+fsmount *fp;
+char *hn;
+{
+       int errors = 0;
+       char *h = strdup(fp->f_ref->m_dk->d_host->h_hostname);
+       domain_strip(h, hn);
+       fprintf(ef, "%s:%s", h, fp->f_volname);
+       free(h);
+       return errors;
+}
+
+/*
+ * Write a bootparams entry for a host
+ */
+static int write_boot_info(ef, hp)
+FILE *ef;
+host *hp;
+{
+       int errors = 0;
+       fprintf(ef, "%s\troot=", hp->h_hostname);
+       errors += write_nfsname(ef, hp->h_netroot, hp->h_hostname);
+       fputs(" swap=", ef);
+       errors += write_nfsname(ef, hp->h_netswap, hp->h_hostname);
+       fputs("\n", ef);
+
+       return 0;
+}
+
+/*
+ * Output a bootparams file
+ */
+int write_bootparams(q)
+qelem *q;
+{
+       int errors = 0;
+
+       if (bootparams_pref) {
+               FILE *ef = pref_open(bootparams_pref, "bootparams", info_hdr, "bootparams");
+               if (ef) {
+                       host *hp;
+                       ITER(hp, host, q)
+                               if (hp->h_netroot && hp->h_netswap)
+                                       errors += write_boot_info(ef, hp);
+                       errors += pref_close(ef);
+               } else {
+                       errors++;
+               }
+       }
+
+       return errors;
+}